Dwell/tachometer



FIG. 1 is a top, right, front perspective view of a dwell/tachometer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top, left rear perspective view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a dwell/tachometer, as shown and described. 